GVA ▼ -0.4% - Granite Construction Incorporated $GVA - Granite Joins Plug and Play to Accelerate Infrastructure Innovation Granite Construction shares declined 0.4% today following the company's announcement of a partnership with Plug and Play to accelerate infrastructure innovation. The modest downward move came despite the strategic collaboration, which positions Granite to leverage startup technologies and accelerate development in the infrastructure sector. 17-SEP-2026 04:32 PM ET